// Validations
function fctValNumeric(objName, sObjError)
{
	var sNumeric_field = objName.value;
	var error = document.getElementById(sObjError);
			
	if (isNaN(sNumeric_field))
	{
			error.innerHTML = "Please enter only numbers or blank";
			objName.focus();
			return false;
	}
	error.innerHTML = "";	
	return true;
}